Version 1.00 contains "developer leftovers"—debug symbols and memory layouts that were slightly altered in later revisions. For Tool-Assisted Speedruns, the deterministic nature of 1.00 allows for frame-perfect inputs that later patches break.
High-quality playback considerations
This is a story about a digital artifact—the "Skyward Sword NTSC-U 1.00 ISO" Skyward Sword Ntsc-u 1.00 Iso High Quality
To confirm a downloaded ISO is a genuine NTSC-U 1.00 High Quality dump, users should compare checksums with known good dumps: Version 1